Backdoor

Backdoor:Win32/IRCbot!Q (file analysis)

Malware Removal

The Backdoor:Win32/IRCbot!Q is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Backdoor:Win32/IRCbot!Q virus can do?

  • At least one process apparently crashed during execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • The binary contains an unknown PE section name indicative of packing
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine Backdoor:Win32/IRCbot!Q?


File Info:

name: 818DD58FAB15DD39740B.mlw
path: /opt/CAPEv2/storage/binaries/ce0bcfca56dc9e3353d60325ae49348f66370ffd3855f3d4af165d19b1f2b522
crc32: 6625B33A
md5: 818dd58fab15dd39740bd204173ada3e
sha1: 942496df546c2324a9a1ad6c9ebb2a71e2b5ac76
sha256: ce0bcfca56dc9e3353d60325ae49348f66370ffd3855f3d4af165d19b1f2b522
sha512: c6a010aab432b4f8bb8cbbc3585405ca997a3da618d1c4818c938768ea67e55ecba44e4c3d6a07697e0533417767ce5aa966bde08968970dd92f38aa6b2da9f9
ssdeep: 12288:5RX7lJ+3CsRbAWvNCuRc9e3W0YAR7QJ52oSkdGchrlRcFZa:rLlwSoNzbYAR8J52bkdXTOw
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T146A47D63A9C1C8F0D59122F1266AC77B7E734025312A469B6FE4ECB1C936550F62E38F
sha3_384: ede74d9d581fc2fdb3b212ca95323606df481484fd81b2b424152a559e6b1cd9ec76d15fef0c1782523f78d43ef04d71
ep_bytes: 558bec6aff6838c3440068c45f440064
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Backdoor:Win32/IRCbot!Q also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Generic.4!c
tehtrisGeneric.Malware
MicroWorld-eScanGen:Trojan.Heur.PT.CeW@amj1FUfi
FireEyeGeneric.mg.818dd58fab15dd39
ALYacGen:Trojan.Heur.PT.CeW@amj1FUfi
CylanceUnsafe
Sangfor[ARMADILLO V1.71]
K7AntiVirusTrojan ( 004bcce41 )
K7GWTrojan ( 004bcce41 )
Cybereasonmalicious.fab15d
SymantecML.Attribute.HighConfidence
Elasticmalicious (moderate confidence)
APEXMalicious
Paloaltogeneric.ml
KasperskyUDS:DangerousObject.Multi.Generic
BitDefenderGen:Trojan.Heur.PT.CeW@amj1FUfi
NANO-AntivirusRiskware.Win32.EggDrop.xayfi
AvastWin32:Trojan-gen
Ad-AwareGen:Trojan.Heur.PT.CeW@amj1FUfi
EmsisoftGen:Trojan.Heur.PT.CeW@amj1FUfi (B)
F-SecureTrojan.TR/Spy.Gen
DrWebDLOADER.IRC.Trojan
ZillyaBackdoor.EggDrop.Win32.1413
McAfee-GW-EditionBehavesLike.Win32.Ransomware.gh
SophosMal/Generic-R + Mal/MZBrk-A
SentinelOneStatic AI – Malicious PE
GDataGen:Trojan.Heur.PT.CeW@amj1FUfi
JiangminBackdoor/EggDrop.anc
ArcabitTrojan.Heur.PT.E625FD
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftBackdoor:Win32/IRCbot.gen!Q
AhnLab-V3Backdoor/Win.IRCbot.C5112938
Acronissuspicious
McAfeeRDN/Spybot.worm.gen
MAXmalware (ai score=80)
MalwarebytesMalware.Heuristic.1004
RisingRootKit.Win32.Hidder.j (CLASSIC)
FortinetW32/SdDrop.B!tr
BitDefenderThetaAI:Packer.667911B11F
AVGWin32:Trojan-gen
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Backdoor:Win32/IRCbot!Q?

Backdoor:Win32/IRCbot!Q removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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